DK163623C - VARIABLE REFERENCE FREQUENCY GENERATOR DIGITAL DATA - Google Patents
VARIABLE REFERENCE FREQUENCY GENERATOR DIGITAL DATAInfo
- Publication number
- DK163623C DK163623C DK014684A DK14684A DK163623C DK 163623 C DK163623 C DK 163623C DK 014684 A DK014684 A DK 014684A DK 14684 A DK14684 A DK 14684A DK 163623 C DK163623 C DK 163623C
- Authority
- DK
- Denmark
- Prior art keywords
- digital data
- reference frequency
- frequency generator
- variable reference
- generator digital
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/095—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation to the loop in front of the voltage controlled oscillator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37803782A | 1982-05-14 | 1982-05-14 | |
US37803782 | 1982-05-14 | ||
US8300615 | 1983-04-21 | ||
PCT/US1983/000615 WO1983004148A1 (en) | 1982-05-14 | 1983-04-21 | Pulse adding and subtracting circuit controlled by digital data |
Publications (4)
Publication Number | Publication Date |
---|---|
DK14684D0 DK14684D0 (en) | 1984-01-13 |
DK14684A DK14684A (en) | 1984-01-13 |
DK163623B DK163623B (en) | 1992-03-16 |
DK163623C true DK163623C (en) | 1992-08-17 |
Family
ID=23491467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK014684A DK163623C (en) | 1982-05-14 | 1984-01-13 | VARIABLE REFERENCE FREQUENCY GENERATOR DIGITAL DATA |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0108124B1 (en) |
AU (1) | AU561184B2 (en) |
CA (1) | CA1194156A (en) |
DE (1) | DE3380333D1 (en) |
DK (1) | DK163623C (en) |
FI (1) | FI840102A0 (en) |
IL (1) | IL68509A (en) |
MX (1) | MX153073A (en) |
SG (1) | SG86491G (en) |
WO (1) | WO1983004148A1 (en) |
ZA (1) | ZA832834B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61277211A (en) * | 1985-06-03 | 1986-12-08 | Toshiba Corp | Frequency converter |
GB2313000B (en) * | 1996-05-07 | 2000-10-25 | Nokia Mobile Phones Ltd | Frequency modulation using a phase-locked loop |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4206424A (en) * | 1978-10-03 | 1980-06-03 | Rca Corporation | Digitized phase modulating means |
-
1983
- 1983-04-20 CA CA000426276A patent/CA1194156A/en not_active Expired
- 1983-04-21 DE DE8383901868T patent/DE3380333D1/en not_active Expired
- 1983-04-21 ZA ZA832834A patent/ZA832834B/en unknown
- 1983-04-21 AU AU16090/83A patent/AU561184B2/en not_active Ceased
- 1983-04-21 WO PCT/US1983/000615 patent/WO1983004148A1/en active IP Right Grant
- 1983-04-21 EP EP83901868A patent/EP0108124B1/en not_active Expired
- 1983-04-27 IL IL68509A patent/IL68509A/en not_active IP Right Cessation
- 1983-05-11 MX MX197239A patent/MX153073A/en unknown
-
1984
- 1984-01-12 FI FI840102A patent/FI840102A0/en not_active Application Discontinuation
- 1984-01-13 DK DK014684A patent/DK163623C/en not_active IP Right Cessation
-
1991
- 1991-10-16 SG SG864/91A patent/SG86491G/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE3380333D1 (en) | 1989-09-07 |
EP0108124B1 (en) | 1989-08-02 |
IL68509A (en) | 1986-09-30 |
MX153073A (en) | 1986-07-25 |
FI840102A (en) | 1984-01-12 |
IL68509A0 (en) | 1983-07-31 |
DK14684D0 (en) | 1984-01-13 |
EP0108124A1 (en) | 1984-05-16 |
AU561184B2 (en) | 1987-04-30 |
DK14684A (en) | 1984-01-13 |
EP0108124A4 (en) | 1984-09-11 |
DK163623B (en) | 1992-03-16 |
AU1609083A (en) | 1983-12-02 |
WO1983004148A1 (en) | 1983-11-24 |
FI840102A0 (en) | 1984-01-12 |
CA1194156A (en) | 1985-09-24 |
ZA832834B (en) | 1984-03-28 |
SG86491G (en) | 1991-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |